gold/testsuite/incr_comdat_test_1.cc

   1 // incr_comdat_test_1.cc -- test incremental update with comdat sections
   2
   3 // Copyright (C) 2011-2021 Free Software Foundation, Inc.
   4 // Written by Cary Coutant <ccoutant@google.com>.
   5
   6 // This file is part of gold.
   7
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 3 of the License, or
  11 // (at your option) any later version.
  12
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the Free Software
  20 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  21 // MA 02110-1301, USA.
  22
  23 #include <cstdio>
  24
  25 template <class T>
  26 T GetMax(T a, T b)
  27 {
  28   return a > b ? a : b;
  29 }
  30
  31 extern int foo();
  32
  33 int bar()
  34 {
  35   return GetMax<int>(4, 5);
  36 }
  37
  38 class A
  39 {
  40  public:
  41   int sum(int k)
  42   {
  43     static int total = 0;
  44     total += k;
  45     return total;
  46   }
  47 };
  48
  49 #define CHECK_EQ(var, expected)                                         \
  50   do                                                                    \
  51     {                                                                   \
  52       if ((var) != (expected))                                          \
  53         {                                                               \
  54           printf(#var ": expected %d, found %d\n", expected, var);      \
  55           return 1;                                                     \
  56         }                                                               \
  57     }                                                                   \
  58   while (0)
  59
  60 int main()
  61 {
  62   A a;
  63   CHECK_EQ(bar(), 5);
  64   CHECK_EQ(foo(), 11);
  65   CHECK_EQ(a.sum(55), 11 + 55);
  66   CHECK_EQ(a.sum(66), 11 + 55 + 66);
  67   return 0;
  68 }